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Title
  • ja 航空レーザ測量成果を用いたダム流域における積雪深分布の把握
  • en GRASP OF THE SNOW DEPTH DISTRIBUTION IN THE DAM BASIN USING THE AIRBORNE LASER SCANNING
Creator
    • ja 鳥谷部, 寿人 en TOYABE, Toshihito ja-Kana トヤベ, トシヒト
    • ja 中津川, 誠 en NAKATSUGAWA, Makoto ja-Kana ナカツガワ, マコト
    • ja 石谷, 隆始 en ISHIYA, Takashi ja-Kana イシヤ, タカシ
    • ja 菊地, 渉 en KIKUCHI, Wataru ja-Kana キクチ, ワタル
    • en YAMASHITA, Shoji ja 山下, 彰司 ja-Kana ヤマシタ, ショウジ
    • ja 清治, 真人 en SEIJI, Masato ja-Kana セイジ, マサト
Accessrights open access
Rights
  • ja © copyright 2010 土木学会
Subject
  • NDC 517
  • Other en Snow depth distribution
  • Other en Laser scanner
  • Other en Remote sensing
  • Other en Snow water equivalent
Description
  • Other application/pdf
  • Abstract en To clarify the estimation error of snow depth spatial distribution with different DEM mesh sizes, airborne laser scanning during two periods (ground surface exposure and snow peak) and a snow depth survey were conducted in the Jozankei Dam catchment area,in the Hokkaido, region of northern Japan. The results of these two investigations were compared for adequate evaluation of the method to determine the spatial distribution of snow depth. Our regression analysis for different topographic parameters of snow depth showed that the 50-m mesh provided a better fit, while the conformity of the 5-m mesh was poor. In addition, the snow water equivalent with the 50-m mesh demonstrated good compatibility with the results of the snow survey, while the outcome for the 5-m mesh indicated that improvements are needed.
Publisher ja 土木学会
Date
    Issued2010-02
Language
  • jpn
Resource Type journal article
Version Type VoR
Identifier HDL http://hdl.handle.net/10258/00009748 , URI https://muroran-it.repo.nii.ac.jp/records/9800
Relation
  • isVersionOf URI http://library.jsce.or.jp/jsce/open/00028/2010/54-0072.pdf
Journal
    • PISSN 18808751
    • NCID AA12199490
      • ja 水工学論文集 en Annual journal of hydraulic engineering
      • Volume Number54 Page Start427 Page End432
File
Oaidate 2024-02-23